Collective Benchmarks

Collective Benchmarks#

The following benchmarks belong to the collective class:

  • Bcast/multi-Bcast

  • Allgather/multi-Allgather

  • Allgatherv/multi-Allgatherv

  • Alltoall/multi-Alltoall

  • Alltoallv/multi-Alltoallv

  • Scatter/multi-Scatter

  • Scatterv/multi-Scatterv

  • Gather/multi-Gather

  • Gatherv/multi-Gatherv

  • Reduce/multi-Reduce

  • Reduce_scatter/multi-Reduce_scatter

  • Allreduce/multi-Allreduce

  • Barrier/multi-Barrier

See sections below for definitions of these benchmarks.